good grief!
US /ɡʊd ɡriːf/
UK /ɡʊd ɡriːf/

1.
ya ampun, astaga
an exclamation of surprise, exasperation, or alarm
:
•
Good grief, look at the mess you've made!
Ya ampun, tengoklah kekacauan yang awak buat!
•
Good grief, is it that late already?
Ya ampun, dah lewat sangat ke?